15387190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 35086464

約数和(自身を除く): 19699274

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 259, 370, 455, 457, 481, 518, 910, 914, 962, 1295, 2285, 2405, 2590, 3199, 3367, 4570, 4810, 5941, 6398, 6734, 11882, 15995, 16835, 16909, 29705, 31990, 33670, 33818, 41587, 59410, 83174, 84545, 118363, 169090, 207935, 219817, 236726, 415870, 439634, 591815, 1099085, 1183630, 1538719, 2198170, 3077438, 7693595, 15387190]

約数ペア:

[(1, 15387190), (2, 7693595), (5, 3077438), (7, 2198170), (10, 1538719), (13, 1183630), (14, 1099085), (26, 591815), (35, 439634), (37, 415870), (65, 236726), (70, 219817), (74, 207935), (91, 169090), (130, 118363), (182, 84545), (185, 83174), (259, 59410), (370, 41587), (455, 33818), (457, 33670), (481, 31990), (518, 29705), (910, 16909), (914, 16835), (962, 15995), (1295, 11882), (2285, 6734), (2405, 6398), (2590, 5941), (3199, 4810), (3367, 4570)]